Merge branch 'js/i18n-windows'

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 893b7716cafa4811d237480a980140d308aa20dc..5a8309076dc633f431797c4bd59876490b0d7408 100755 (executable)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -1,6 +1,6 @@
 #!bash
 #
-# bash completion support for core Git.
+# bash/zsh completion support for core Git.
 #
 # Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
 # Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
@@ -18,16 +18,12 @@
 # To use these routines:
 #
 #    1) Copy this file to somewhere (e.g. ~/.git-completion.sh).
-#    2) Added the following line to your .bashrc:
-#        source ~/.git-completion.sh
-#
-#       Or, add the following lines to your .zshrc:
-#        autoload bashcompinit
-#        bashcompinit
+#    2) Add the following line to your .bashrc/.zshrc:
 #        source ~/.git-completion.sh
 #
 #    3) Consider changing your PS1 to also show the current branch:
-#        PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ '
+#         Bash: PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ '
+#         ZSH:  PS1='[%n@%m %c$(__git_ps1 " (%s)")]\$ '
 #
 #       The argument to __git_ps1 will be displayed only if you
 #       are currently in a git repository.  The %s token will be
@@ -77,6 +73,10 @@
 #       git@vger.kernel.org
 #
 
+if [[ -n ${ZSH_VERSION-} ]]; then
+       autoload -U +X bashcompinit && bashcompinit
+fi
+
 case "$COMP_WORDBREAKS" in
 *:*) : great ;;
 *)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
@@ -246,6 +246,8 @@ __git_ps1 ()
                                fi
                        elif [ -f "$g/MERGE_HEAD" ]; then
                                r="|MERGING"
+                       elif [ -f "$g/CHERRY_PICK_HEAD" ]; then
+                               r="|CHERRY-PICKING"
                        elif [ -f "$g/BISECT_LOG" ]; then
                                r="|BISECTING"
                        fi
@@ -487,12 +489,12 @@ fi
 # generates completion reply with compgen
 __gitcomp ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
+       local cur_="$cur"
+
        if [ $# -gt 2 ]; then
-               cur="$3"
+               cur_="$3"
        fi
-       case "$cur" in
+       case "$cur_" in
        --*=)
                COMPREPLY=()
                ;;
@@ -500,7 +502,7 @@ __gitcomp ()
                local IFS=$'\n'
                COMPREPLY=($(compgen -P "${2-}" \
                        -W "$(__gitcomp_1 "${1-}" "${4-}")" \
-                       -- "$cur"))
+                       -- "$cur_"))
                ;;
        esac
 }
@@ -549,8 +551,7 @@ __git_tags ()
 __git_refs ()
 {
        local i is_hash=y dir="$(__gitdir "${1-}")" track="${2-}"
-       local cur format refs
-       _get_comp_words_by_ref -n =: cur
+       local format refs
        if [ -d "$dir" ]; then
                case "$cur" in
                refs|refs/*)
@@ -627,12 +628,12 @@ __git_refs_remotes ()
 __git_remotes ()
 {
        local i ngoff IFS=$'\n' d="$(__gitdir)"
-       shopt -q nullglob || ngoff=1
-       shopt -s nullglob
+       __git_shopt -q nullglob || ngoff=1
+       __git_shopt -s nullglob
        for i in "$d/remotes"/*; do
                echo ${i#$d/remotes/}
        done
-       [ "$ngoff" ] && shopt -u nullglob
+       [ "$ngoff" ] && __git_shopt -u nullglob
        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
                i="${i#remote.}"
                echo "${i/.url*/}"
@@ -662,25 +663,27 @@ __git_compute_merge_strategies ()
        : ${__git_merge_strategies:=$(__git_list_merge_strategies)}
 }
 
-__git_complete_file ()
+__git_complete_revlist_file ()
 {
-       local pfx ls ref cur
-       _get_comp_words_by_ref -n =: cur
-       case "$cur" in
+       local pfx ls ref cur_="$cur"
+       case "$cur_" in
+       *..?*:*)
+               return
+               ;;
        ?*:*)
-               ref="${cur%%:*}"
-               cur="${cur#*:}"
-               case "$cur" in
+               ref="${cur_%%:*}"
+               cur_="${cur_#*:}"
+               case "$cur_" in
                ?*/*)
-                       pfx="${cur%/*}"
-                       cur="${cur##*/}"
+                       pfx="${cur_%/*}"
+                       cur_="${cur_##*/}"
                        ls="$ref:$pfx"
                        pfx="$pfx/"
                        ;;
                *)
                        ls="$ref"
                        ;;
-           esac
+               esac
 
                case "$COMP_WORDBREAKS" in
                *:*) : great ;;
@@ -703,28 +706,17 @@ __git_complete_file ()
                                           s,$,/,
                                       }
                                       s/^.*    //')" \
-                       -- "$cur"))
-               ;;
-       *)
-               __gitcomp "$(__git_refs)"
+                       -- "$cur_"))
                ;;
-       esac
-}
-
-__git_complete_revlist ()
-{
-       local pfx cur
-       _get_comp_words_by_ref -n =: cur
-       case "$cur" in
        *...*)
-               pfx="${cur%...*}..."
-               cur="${cur#*...}"
-               __gitcomp "$(__git_refs)" "$pfx" "$cur"
+               pfx="${cur_%...*}..."
+               cur_="${cur_#*...}"
+               __gitcomp "$(__git_refs)" "$pfx" "$cur_"
                ;;
        *..*)
-               pfx="${cur%..*}.."
-               cur="${cur#*..}"
-               __gitcomp "$(__git_refs)" "$pfx" "$cur"
+               pfx="${cur_%..*}.."
+               cur_="${cur_#*..}"
+               __gitcomp "$(__git_refs)" "$pfx" "$cur_"
                ;;
        *)
                __gitcomp "$(__git_refs)"
@@ -732,11 +724,20 @@ __git_complete_revlist ()
        esac
 }
 
+
+__git_complete_file ()
+{
+       __git_complete_revlist_file
+}
+
+__git_complete_revlist ()
+{
+       __git_complete_revlist_file
+}
+
 __git_complete_remote_or_refspec ()
 {
-       local cur words cword
-       _get_comp_words_by_ref -n =: cur words cword
-       local cmd="${words[1]}"
+       local cur_="$cur" cmd="${words[1]}"
        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
        while [ $c -lt $cword ]; do
                i="${words[c]}"
@@ -766,40 +767,40 @@ __git_complete_remote_or_refspec ()
                return
        fi
        [ "$remote" = "." ] && remote=
-       case "$cur" in
+       case "$cur_" in
        *:*)
                case "$COMP_WORDBREAKS" in
                *:*) : great ;;
-               *)   pfx="${cur%%:*}:" ;;
+               *)   pfx="${cur_%%:*}:" ;;
                esac
-               cur="${cur#*:}"
+               cur_="${cur_#*:}"
                lhs=0
                ;;
        +*)
                pfx="+"
-               cur="${cur#+}"
+               cur_="${cur_#+}"
                ;;
        esac
        case "$cmd" in
        fetch)
                if [ $lhs = 1 ]; then
-                       __gitcomp "$(__git_refs2 "$remote")" "$pfx" "$cur"
+                       __gitcomp "$(__git_refs2 "$remote")" "$pfx" "$cur_"
                else
-                       __gitcomp "$(__git_refs)" "$pfx" "$cur"
+                       __gitcomp "$(__git_refs)" "$pfx" "$cur_"
                fi
                ;;
        pull)
                if [ $lhs = 1 ]; then
-                       __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur"
+                       __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur_"
                else
-                       __gitcomp "$(__git_refs)" "$pfx" "$cur"
+                       __gitcomp "$(__git_refs)" "$pfx" "$cur_"
                fi
                ;;
        push)
                if [ $lhs = 1 ]; then
-                       __gitcomp "$(__git_refs)" "$pfx" "$cur"
+                       __gitcomp "$(__git_refs)" "$pfx" "$cur_"
                else
-                       __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur"
+                       __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur_"
                fi
                ;;
        esac
@@ -807,8 +808,6 @@ __git_complete_remote_or_refspec ()
 
 __git_complete_strategy ()
 {
-       local cur prev
-       _get_comp_words_by_ref -n =: cur prev
        __git_compute_merge_strategies
        case "$prev" in
        -s|--strategy)
@@ -986,8 +985,7 @@ __git_aliased_command ()
 # __git_find_on_cmdline requires 1 argument
 __git_find_on_cmdline ()
 {
-       local word subcommand c=1 words cword
-       _get_comp_words_by_ref -n =: words cword
+       local word subcommand c=1
        while [ $c -lt $cword ]; do
                word="${words[c]}"
                for subcommand in $1; do
@@ -1002,8 +1000,7 @@ __git_find_on_cmdline ()
 
 __git_has_doubledash ()
 {
-       local c=1 words cword
-       _get_comp_words_by_ref -n =: words cword
+       local c=1
        while [ $c -lt $cword ]; do
                if [ "--" = "${words[c]}" ]; then
                        return 0
@@ -1017,8 +1014,7 @@ __git_whitespacelist="nowarn warn error error-all fix"
 
 _git_am ()
 {
-       local cur dir="$(__gitdir)"
-       _get_comp_words_by_ref -n =: cur
+       local dir="$(__gitdir)"
        if [ -d "$dir"/rebase-apply ]; then
                __gitcomp "--skip --continue --resolved --abort"
                return
@@ -1042,8 +1038,6 @@ _git_am ()
 
 _git_apply ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --whitespace=*)
                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
@@ -1066,8 +1060,6 @@ _git_add ()
 {
        __git_has_doubledash && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "
@@ -1081,8 +1073,6 @@ _git_add ()
 
 _git_archive ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --format=*)
                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
@@ -1130,9 +1120,8 @@ _git_bisect ()
 
 _git_branch ()
 {
-       local i c=1 only_local_ref="n" has_r="n" cur words cword
+       local i c=1 only_local_ref="n" has_r="n"
 
-       _get_comp_words_by_ref -n =: cur words cword
        while [ $c -lt $cword ]; do
                i="${words[c]}"
                case "$i" in
@@ -1162,8 +1151,6 @@ _git_branch ()
 
 _git_bundle ()
 {
-       local words cword
-       _get_comp_words_by_ref -n =: words cword
        local cmd="${words[2]}"
        case "$cword" in
        2)
@@ -1186,8 +1173,6 @@ _git_checkout ()
 {
        __git_has_doubledash && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --conflict=*)
                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
@@ -1217,8 +1202,6 @@ _git_cherry ()
 
 _git_cherry_pick ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "--edit --no-commit"
@@ -1233,8 +1216,6 @@ _git_clean ()
 {
        __git_has_doubledash && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "--dry-run --quiet"
@@ -1246,8 +1227,6 @@ _git_clean ()
 
 _git_clone ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "
@@ -1274,8 +1253,6 @@ _git_commit ()
 {
        __git_has_doubledash && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --cleanup=*)
                __gitcomp "default strip verbatim whitespace
@@ -1310,8 +1287,6 @@ _git_commit ()
 
 _git_describe ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "
@@ -1343,8 +1318,6 @@ _git_diff ()
 {
        __git_has_doubledash && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
@@ -1354,19 +1327,17 @@ _git_diff ()
                return
                ;;
        esac
-       __git_complete_file
+       __git_complete_revlist_file
 }
 
 __git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
-                       tkdiff vimdiff gvimdiff xxdiff araxis p4merge
+                       tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3
 "
 
 _git_difftool ()
 {
        __git_has_doubledash && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --tool=*)
                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
@@ -1391,8 +1362,6 @@ __git_fetch_options="
 
 _git_fetch ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "$__git_fetch_options"
@@ -1404,8 +1373,6 @@ _git_fetch ()
 
 _git_format_patch ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --thread=*)
                __gitcomp "
@@ -1437,8 +1404,6 @@ _git_format_patch ()
 
 _git_fsck ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "
@@ -1453,8 +1418,6 @@ _git_fsck ()
 
 _git_gc ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "--prune --aggressive"
@@ -1473,15 +1436,14 @@ _git_grep ()
 {
        __git_has_doubledash && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "
                        --cached
                        --text --ignore-case --word-regexp --invert-match
-                       --full-name
+                       --full-name --line-number
                        --extended-regexp --basic-regexp --fixed-strings
+                       --perl-regexp
                        --files-with-matches --name-only
                        --files-without-match
                        --max-depth
@@ -1497,8 +1459,6 @@ _git_grep ()
 
 _git_help ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "--all --info --man --web"
@@ -1506,7 +1466,7 @@ _git_help ()
                ;;
        esac
        __git_compute_all_commands
-       __gitcomp "$__git_all_commands
+       __gitcomp "$__git_all_commands $(__git_aliases)
                attributes cli core-tutorial cvs-migration
                diffcore gitk glossary hooks ignore modules
                repository-layout tutorial tutorial-2
@@ -1516,8 +1476,6 @@ _git_help ()
 
 _git_init ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --shared=*)
                __gitcomp "
@@ -1537,8 +1495,6 @@ _git_ls_files ()
 {
        __git_has_doubledash && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "--cached --deleted --modified --others --ignored
@@ -1572,12 +1528,14 @@ __git_log_common_options="
        --max-count=
        --max-age= --since= --after=
        --min-age= --until= --before=
+       --min-parents= --max-parents=
+       --no-min-parents --no-max-parents
 "
 # Options that go well for log and gitk (not shortlog)
 __git_log_gitk_options="
        --dense --sparse --full-history
        --simplify-merges --simplify-by-decoration
-       --left-right
+       --left-right --notes --no-notes
 "
 # Options that go well for log and shortlog (not gitk)
 __git_log_shortlog_options="
@@ -1597,8 +1555,6 @@ _git_log ()
        if [ -f "$g/MERGE_HEAD" ]; then
                merge="--merge"
        fi
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --pretty=*)
                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
@@ -1652,8 +1608,6 @@ _git_merge ()
 {
        __git_complete_strategy && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "$__git_merge_options"
@@ -1664,8 +1618,6 @@ _git_merge ()
 
 _git_mergetool ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --tool=*)
                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
@@ -1686,8 +1638,6 @@ _git_merge_base ()
 
 _git_mv ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "--dry-run"
@@ -1706,8 +1656,6 @@ _git_notes ()
 {
        local subcommands='add append copy edit list prune remove show'
        local subcommand="$(__git_find_on_cmdline "$subcommands")"
-       local cur words cword
-       _get_comp_words_by_ref -n =: cur words cword
 
        case "$subcommand,$cur" in
        ,--*)
@@ -1757,8 +1705,6 @@ _git_pull ()
 {
        __git_complete_strategy && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "
@@ -1774,8 +1720,6 @@ _git_pull ()
 
 _git_push ()
 {
-       local cur prev
-       _get_comp_words_by_ref -n =: cur prev
        case "$prev" in
        --repo)
                __gitcomp "$(__git_remotes)"
@@ -1800,8 +1744,6 @@ _git_push ()
 _git_rebase ()
 {
        local dir="$(__gitdir)"
-       local cur
-       _get_comp_words_by_ref -n =: cur
        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
                __gitcomp "--continue --skip --abort"
                return
@@ -1843,8 +1785,6 @@ __git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
 
 _git_send_email ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --confirm=*)
                __gitcomp "
@@ -1886,8 +1826,6 @@ _git_stage ()
 
 __git_config_get_set_variables ()
 {
-       local words cword
-       _get_comp_words_by_ref -n =: words cword
        local prevword word config_file= c=$cword
        while [ $c -gt 1 ]; do
                word="${words[c]}"
@@ -1918,8 +1856,6 @@ __git_config_get_set_variables ()
 
 _git_config ()
 {
-       local cur prev
-       _get_comp_words_by_ref -n =: cur prev
        case "$prev" in
        branch.*.remote)
                __gitcomp "$(__git_remotes)"
@@ -2005,70 +1941,60 @@ _git_config ()
                return
                ;;
        branch.*.*)
-               local pfx="${cur%.*}."
-               cur="${cur##*.}"
-               __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur"
+               local pfx="${cur%.*}." cur_="${cur##*.}"
+               __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur_"
                return
                ;;
        branch.*)
-               local pfx="${cur%.*}."
-               cur="${cur#*.}"
-               __gitcomp "$(__git_heads)" "$pfx" "$cur" "."
+               local pfx="${cur%.*}." cur_="${cur#*.}"
+               __gitcomp "$(__git_heads)" "$pfx" "$cur_" "."
                return
                ;;
        guitool.*.*)
-               local pfx="${cur%.*}."
-               cur="${cur##*.}"
+               local pfx="${cur%.*}." cur_="${cur##*.}"
                __gitcomp "
                        argprompt cmd confirm needsfile noconsole norescan
                        prompt revprompt revunmerged title
-                       " "$pfx" "$cur"
+                       " "$pfx" "$cur_"
                return
                ;;
        difftool.*.*)
-               local pfx="${cur%.*}."
-               cur="${cur##*.}"
-               __gitcomp "cmd path" "$pfx" "$cur"
+               local pfx="${cur%.*}." cur_="${cur##*.}"
+               __gitcomp "cmd path" "$pfx" "$cur_"
                return
                ;;
        man.*.*)
-               local pfx="${cur%.*}."
-               cur="${cur##*.}"
-               __gitcomp "cmd path" "$pfx" "$cur"
+               local pfx="${cur%.*}." cur_="${cur##*.}"
+               __gitcomp "cmd path" "$pfx" "$cur_"
                return
                ;;
        mergetool.*.*)
-               local pfx="${cur%.*}."
-               cur="${cur##*.}"
-               __gitcomp "cmd path trustExitCode" "$pfx" "$cur"
+               local pfx="${cur%.*}." cur_="${cur##*.}"
+               __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
                return
                ;;
        pager.*)
-               local pfx="${cur%.*}."
-               cur="${cur#*.}"
+               local pfx="${cur%.*}." cur_="${cur#*.}"
                __git_compute_all_commands
-               __gitcomp "$__git_all_commands" "$pfx" "$cur"
+               __gitcomp "$__git_all_commands" "$pfx" "$cur_"
                return
                ;;
        remote.*.*)
-               local pfx="${cur%.*}."
-               cur="${cur##*.}"
+               local pfx="${cur%.*}." cur_="${cur##*.}"
                __gitcomp "
                        url proxy fetch push mirror skipDefaultUpdate
                        receivepack uploadpack tagopt pushurl
-                       " "$pfx" "$cur"
+                       " "$pfx" "$cur_"
                return
                ;;
        remote.*)
-               local pfx="${cur%.*}."
-               cur="${cur#*.}"
-               __gitcomp "$(__git_remotes)" "$pfx" "$cur" "."
+               local pfx="${cur%.*}." cur_="${cur#*.}"
+               __gitcomp "$(__git_remotes)" "$pfx" "$cur_" "."
                return
                ;;
        url.*.*)
-               local pfx="${cur%.*}."
-               cur="${cur##*.}"
-               __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur"
+               local pfx="${cur%.*}." cur_="${cur##*.}"
+               __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
                return
                ;;
        esac
@@ -2132,7 +2058,7 @@ _git_config ()
                color.ui
                commit.status
                commit.template
-               core.abbrevguard
+               core.abbrev
                core.askpass
                core.attributesfile
                core.autocrlf
@@ -2389,8 +2315,6 @@ _git_reset ()
 {
        __git_has_doubledash && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "--merge --mixed --hard --soft --patch"
@@ -2402,8 +2326,6 @@ _git_reset ()
 
 _git_revert ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
@@ -2417,8 +2339,6 @@ _git_rm ()
 {
        __git_has_doubledash && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
@@ -2432,8 +2352,6 @@ _git_shortlog ()
 {
        __git_has_doubledash && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "
@@ -2451,8 +2369,6 @@ _git_show ()
 {
        __git_has_doubledash && return
 
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --pretty=*)
                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
@@ -2476,8 +2392,6 @@ _git_show ()
 
 _git_show_branch ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "
@@ -2494,8 +2408,6 @@ _git_show_branch ()
 
 _git_stash ()
 {
-       local cur
-       _get_comp_words_by_ref -n =: cur
        local save_opts='--keep-index --no-keep-index --quiet --patch'
        local subcommands='save list show apply clear drop pop create branch'
        local subcommand="$(__git_find_on_cmdline "$subcommands")"
@@ -2540,8 +2452,6 @@ _git_submodule ()
 
        local subcommands="add status init update summary foreach sync"
        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
-               local cur
-               _get_comp_words_by_ref -n =: cur
                case "$cur" in
                --*)
                        __gitcomp "--quiet --cached"
@@ -2585,8 +2495,6 @@ _git_svn ()
                        --edit --rmdir --find-copies-harder --copy-similarity=
                        "
 
-               local cur
-               _get_comp_words_by_ref -n =: cur
                case "$subcommand,$cur" in
                fetch,--*)
                        __gitcomp "--revision= --fetch-all $fc_opts"
@@ -2658,8 +2566,6 @@ _git_svn ()
 _git_tag ()
 {
        local i c=1 f=0
-       local words cword prev
-       _get_comp_words_by_ref -n =: words cword prev
        while [ $c -lt $cword ]; do
                i="${words[c]}"
                case "$i" in
@@ -2703,10 +2609,14 @@ _git ()
        if [[ -n ${ZSH_VERSION-} ]]; then
                emulate -L bash
                setopt KSH_TYPESET
+
+               # workaround zsh's bug that leaves 'words' as a special
+               # variable in versions < 4.3.12
+               typeset -h words
        fi
 
-       local cur words cword
-       _get_comp_words_by_ref -n =: cur words cword
+       local cur words cword prev
+       _get_comp_words_by_ref -n =: cur words cword prev
        while [ $c -lt $cword ]; do
                i="${words[c]}"
                case "$i" in
@@ -2754,17 +2664,22 @@ _gitk ()
        if [[ -n ${ZSH_VERSION-} ]]; then
                emulate -L bash
                setopt KSH_TYPESET
+
+               # workaround zsh's bug that leaves 'words' as a special
+               # variable in versions < 4.3.12
+               typeset -h words
        fi
 
+       local cur words cword prev
+       _get_comp_words_by_ref -n =: cur words cword prev
+
        __git_has_doubledash && return
 
-       local cur
        local g="$(__gitdir)"
        local merge=""
        if [ -f "$g/MERGE_HEAD" ]; then
                merge="--merge"
        fi
-       _get_comp_words_by_ref -n =: cur
        case "$cur" in
        --*)
                __gitcomp "
@@ -2793,7 +2708,7 @@ complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
 fi
 
 if [[ -n ${ZSH_VERSION-} ]]; then
-       shopt () {
+       __git_shopt () {
                local option
                if [ $# -ne 2 ]; then
                        echo "USAGE: $0 (-q|-s|-u) <option>" >&2
@@ -2816,4 +2731,8 @@ if [[ -n ${ZSH_VERSION-} ]]; then
                        return 1
                esac
        }
+else
+       __git_shopt () {
+               shopt "$@"
+       }
 fi